<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>登陆</title>
</head>
<body>
	<form action="dologin.php" method="post">
		账号：<input type="text" name="zhanghao"><p>字母数字及下划线组成</p><br>
		密码：<input type="password" name="pwd"><br>
		验证码：<input type="text" name="yzm"><br>
		<img src="./yzm.php" alt="" width="100" onclick="this.src=this.src+'?'+Math.random()">
		<input type="submit" value="登陆">
	</form>
	<a href="register.php">注册</a>
</body>
</html>